svn+ssh://pythondev@svn.python.org/python/branches/p3yk

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  r55587 | guido.van.rossum | 2007-05-25 10:37:01 -0700 (Fri, 25 May 2007) | 2 lines

  Implement isinstance and issubclass overriding, a la PEP 3119.
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